        .button1 {
            -webkit-transition-duration: 0.4s;
            transition-duration: 0.4s;
            padding: 8px 16px;
            text-align: center;
            background-color: #2196F3;
            color: black;
            border: 2px solid #1976D2;
            border-radius:5px;
            font-size:20px;
        }
                .button2 {
            -webkit-transition-duration: 0.4s;
            transition-duration: 0.4s;
            padding: 4px 8px;
            text-align: center;
            background-color: #2196F3;
            color: black;
            border: 2px solid #FFFFFF;
            border-radius:5px;
            font-size:15px;
        }
                .button3 {
            -webkit-transition-duration: 0.4s;
            transition-duration: 0.4s;
            padding: 8px 16px;
            text-align: center;
            background-color: 	#87CEEB;
            color:	#2F4F4F;
            border: 2px solid #2196F3;
            border-radius:5px;
            font-size:20px;
        }
                        .button4 {
            -webkit-transition-duration: 0.4s;
            transition-duration: 0.4s;
            padding: 6px 12px;
            text-align: center;
            background-color: #2196F3;
            color:	#2F4F4F;
            border: 2px solid #FFFFFF;
            border-radius:5px;
            font-size:15px;
        }
                        .button5 {
            -webkit-transition-duration: 0.4s;
            transition-duration: 0.4s;
            padding: 4px 8px;
            text-align: center;
            background-color: #EE82EE;
            color: black;
            border: 2px solid #FFFFFF;
            border-radius:5px;
            font-size:15px;
        }
                                .button7 {
            -webkit-transition-duration: 0.4s;
            transition-duration: 0.4s;
            padding: 4px 8px;
            text-align: center;
            background-color: #E0BE9C;
            color: black;
            border: 2px solid #FFFFFF;
            border-radius:5px;
            font-size:15px;
        }
        
        			.round_button {
				border: 1px #000000;
				display: block;
				text-decoration: none;
				text-align: center;
				font-size: 15px;
				line-height: 30px;

				-webkit-border-radius: 2px;
				-moz-border-radius: 2px;
				/* Old Firefox */
				border-radius: 2px;
				-webkit-transition: all 0.15s ease;
				-moz-transition: all 0.15s ease;
				-o-transition: all 0.15s ease;
				-ms-transition: all 0.15s ease;
				transition: all 0.15s ease;
			}
			
			
			.blue {
				color: #000000;
				background: #2196F3;
				/* Old browsers */
				background: -moz-linear-gradient(top, #2196F3 0%, #21B4F3 100%);
				/* FF3.6+ */
				background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #2196F3), color-stop(100%, #21B4F3));
				/* Chrome,Safari4+ */
				background: -webkit-linear-gradient(top, #2196F3 0%, #21B4F3 100%);
				/* Chrome10+,Safari5.1+ */
				background: -o-linear-gradient(top, #2196F3 0%, #21B4F3 100%);
				/* Opera 11.10+ */
				background: -ms-linear-gradient(top, #2196F3 0%, #21B4F3 100%);
				/* IE10+ */
				background: linear-gradient(top, #2196F3 0%, #21B4F3 100%);
				/* W3C */
			}
			
			.round_button:hover {
				-webkit-box-shadow: 1px 1px 1px rgba(0, 0, 0, .3), inset 0px 0px 2px rgba(0, 0, 0, .5);
				-moz-box-shadow: 1px 1px 1px rgba(0, 0, 0, .3), inset 0px 0px 2px rgba(0, 0, 0, .5);
				box-shadow: 1px 1px 1px rgba(0, 0, 0, .3), inset 0px 0px 2px rgba(0, 0, 0, .5);
			}
			
			.round_button:active {
				-webkit-box-shadow: inset 0px 0px 3px rgba(0, 0, 0, .7);
				-moz-box-shadow: inset 0px 0px 3px rgba(0, 0, 0, .7);
				box-shadow: inset 0px 0px 3px rgba(0, 0, 0, .7);
}